Searched refs:pmc_refcount (Results 1 – 2 of 2) sorted by relevance
103 if (!atomic_inc_not_zero(&pmc_refcount)) {105 if (atomic_read(&pmc_refcount) == 0) {112 atomic_inc(&pmc_refcount);
142 static atomic_t pmc_refcount; variable340 if (!atomic_inc_not_zero(&pmc_refcount)) { in x86_reserve_hardware()342 if (atomic_read(&pmc_refcount) == 0) { in x86_reserve_hardware()349 atomic_inc(&pmc_refcount); in x86_reserve_hardware()358 if (atomic_dec_and_mutex_lock(&pmc_refcount, &pmc_reserve_mutex)) { in x86_release_hardware()
